Pharmacology for Technicians, Fourth Edition has been thoroughly updated with current pharmaceutical and medical content. This new edition also includes expanded coverage of major drugs as well as medication guides, vaccinations, protocols, medication safety, probiotics, and alternative supplements.Clear explanations of drug effects and uses, with heightened focus on what the technician needs to know; Study Partner multimedia CD included with every textbook; Pocket Drug Guide of generic-brand equivalents packaged FREE with each textbook; Canadian brand charts also included.